package lab03.test03;

import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.io.FileOutputStream;
import java.io.IOException;

/**
 * Created by AIR on 2017/11/16.
 */
public class Test {

        public static void main(String[] args) {
            //字节流写文件
            String path="D:\\test.txt";
            String value="beijing欢迎你！";
            FileOutputStream fileOutputStream=null;
            try{
                fileOutputStream = new FileOutputStream(path);

                fileOutputStream.write(value.getBytes());
            } catch (FileNotFoundException e) {
                e.printStackTrace();
            } catch (IOException e) {
                e.printStackTrace();
            }finally {
                try {
                    fileOutputStream.close();
                } catch (IOException e) {
                    e.printStackTrace();
                }

            }
            //读文件
            FileInputStream fileInputStream=null;
            try {
                fileInputStream = new FileInputStream(path);
                int tmp;
                //一次读一个字节
                while ((tmp=fileInputStream.read())!=-1){
                    System.out.println((char)tmp);
                }

            } catch (FileNotFoundException e) {
                e.printStackTrace();
            } catch (IOException e) {
                e.printStackTrace();
            }finally {
                try {
                    fileInputStream.close();
                } catch (IOException e) {
                    e.printStackTrace();
                }
            }
        }

    }




